About us


CALMS Air is part of HPE group found in 2001. HPE is known as a total compressed air solutions provider; performing audits, projects, energy solutions, delivery, installation and maintenance of compressed air systems. HPE has earned customer’s recognition as “The Compressed Air Expert”.

CALMS Air headquarter is located in Europe Slovenia with a branch in USA NY supporting.

We introduce modern information technology and advanced energy services to the demanding technical fields of compressed air.

Our team

We are a team of 20 experts in the fields of compressed air, electrical engineering, mechanical engineering, computer sciences, mathematics, and physics.


We offer our best in class compressed air solution through our partners’ network. Our partners are compressed air service providers, compressed air experts that can offer best in class CAS solution.

Our partner can become everyone who wants to improve their competitiveness on the market and improve services for their users. They are also those who wish to utilize compressed air energy rationally, thus improving the profitability of their activities and acting responsively to the environment and society.


CALMS AIR d.o.o.
Dolenjska cesta 83
1000 Ljubljana, SI

E: info@calms.eu
T: +386-41-432-202


19 West 34th Street

E: info@calms.com
T:  +1-646-5532175